From 3149e1d9e062ade7d39da916459e9c01e7a965c0 Mon Sep 17 00:00:00 2001
From: "Gerber, Mike" <mike.gerber@sbb.spk-berlin.de>
Date: Mon, 3 Feb 2020 15:33:38 +0100
Subject: [PATCH] =?UTF-8?q?=F0=9F=93=9D=20unwanted()?=
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---
 ocrd_calamari/recognize.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/ocrd_calamari/recognize.py b/ocrd_calamari/recognize.py
index 0624d9b..222bff3 100644
--- a/ocrd_calamari/recognize.py
+++ b/ocrd_calamari/recognize.py
@@ -106,6 +106,11 @@ class CalamariRecognize(Processor):
                     # a strict hierarchy of lines > words > glyphs.
 
                     def unwanted(c):
+                        """
+                        Define unwanted characters
+
+                        Words only containing these e.g. whitespace characters are not considered as words.
+                        """
                         return c == " "
 
                     word_no = 0